NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air-fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic converter efficiency. A ceramics company at our core, NTK uses state-of-the art technology enabling control of the ceramic element used in our oxygen sensors from raw material to finished product. Trust The Sensor Specialist for full-line market support and OE application technology. NTK is constantly improving sensor designs to provide excellent performance and improve resistance to failure. NTK works with their OEM manufacturers through each phase of development from concept to production.

ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning

The NGK Part Number 23021 oxygen sensor is engineered specifically for 1980 Jeep CJ7, CJ5, and Wagoneer models, ensuring precise compatibility and optimal engine performance. As a critical component of your vehicle's on-board diagnostic system, this sensor helps maintain the ideal air-fuel ratio, promoting maximum fuel efficiency and reducing emissions. Developed with advanced ceramic sensor technology, it features a three-stage contaminant-resistant plasma jet and deposit trap overcoat that protects against element poisoning, ensuring long-lasting reliability. This design improvement minimizes failure risks and enhances sensor lifespan, providing consistent and accurate feedback to your vehicle's ECU. The NGK oxygen sensor is a direct replacement, making installation straightforward and ensuring your vehicle continues to operate smoothly while meeting environmental standards.

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